65409256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23977}}^1$

素因数の和:24025

約数の個数: 32

約数和(自身を含む): 138113280

約数和(自身を除く): 72704024

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 23977, 47954, 95908, 191816, 263747, 527494, 743287, 1054988, 1486574, 2109976, 2973148, 5946296, 8176157, 16352314, 32704628, 65409256]

約数ペア:

[(1, 65409256), (2, 32704628), (4, 16352314), (8, 8176157), (11, 5946296), (22, 2973148), (31, 2109976), (44, 1486574), (62, 1054988), (88, 743287), (124, 527494), (248, 263747), (341, 191816), (682, 95908), (1364, 47954), (2728, 23977)]